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Round|Natural|GIA

3.00ct H SI1 Round Natural Diamond

EX • H/SI1 • GIA 2556525235

Certificate GIA 2556525235

Diamond specifications and retailer prices

From $37,694 CAD
SGD 36,465 SGD
As of October 31, 2026
Save $29,051 CAD (44%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $66,746 CAD at MOH London · As of October 29, 2026
View at MOH London

About this 3ct natural round diamond

This 3ct natural round sits in the three to five carat band, graded H colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 2556525235. Listed at 16 retailers as of October 29, 2026, with prices from $37,694 to $66,746, a $29,051 spread on the same certified stone. MOH London lists it at $66,746. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

3.00
Carat
H
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.5°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 2556525235
Dimensions9.12 × 9.18 × 5.75 mm
L/W Ratio1.01
Culet sizeNone
Key to symbols
Crystal, Cloud, Feather, Needle
Top View
9.12 mm9.18 mm3.00 ctH / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2556525235
Side View
Table 56.0%Crown 36.5°Girdle: THN-STKPavilion 40.6°Culet: NoneDepth 62.9%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 31
Current: $66,746 CAD|Low: $37,694 CAD|High: $67,189 CAD|Avg: $48,559 CAD|+0.4%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 31, 2026
Retailer 5$37,694 CAD
Retailer 11$41,935 CAD
Retailer 6$42,461 CAD
Retailer 2$42,563 CAD
Retailer 10$45,567 CAD
Retailer 8$46,922 CAD
Retailer 9$49,269 CAD
Retailer 7$50,833 CAD
Retailer 3$52,233 CAD
Retailer 4$54,814 CAD
MOH London$66,746 CAD

42 data points across 11 retailers

16 retailers$37,694 CAD to $66,746 CAD

A
Cheapest Retailer
-
$37,694 CAD
SGD 36,465 SGD
Retailer 2
-
$42,461 CAD
A$46,764 AUD
View
Price last confirmed 27 days ago
B+
Retailer 3
-
$42,563 CAD
£23,992 GBP
View
B+
Retailer 4
-
$42,720 CAD
$30,582 USD
View
Retailer 5
-
$44,280 CAD
$31,699 USD
View
Price last confirmed 63 days ago
Retailer 6
-
$44,280 CAD
$31,699 USD
View
Price last confirmed 33 days ago
B+
Retailer 7
-
$45,567 CAD
$32,620 USD
View
B+
Retailer 8
-
$46,922 CAD
$33,590 USD
View
B+
Retailer 9
-
$49,269 CAD
$35,270 USD
View
Retailer 10
-
$50,833 CAD
$36,390 USD
View
Price last confirmed 32 days ago
B
Retailer 11
-
$50,833 CAD
$36,390 USD
View
B
Retailer 12
-
$52,233 CAD
$37,392 USD
View
Retailer 13
-
$52,787 CAD
$37,789 USD
View
Price last confirmed 31 days ago
Retailer 14
-
$52,787 CAD
$37,789 USD
View
Price last confirmed 55 days ago
B+
Retailer 15
-
$54,814 CAD
ZAR 633,926 ZAR
View
Most Expensive
B
MOH London
B81F1E70F · Oct 29
$66,746 CAD
£37,623 GBP
View
15 more retailers have this diamond
Prices start from $37,694 CADSave up to $29,051 CAD

Carat Hunter is not affiliated with, endorsed by, or sponsored by any retailer listed. Retailer information is from publicly available sources and may not be current. Verify details directly with the retailer before purchasing. Return terms as we hold them. Check the retailer's own returns page before you buy.

A
3.00ct Round
$37,694 CAD